//C06:6.16 entry.c  -- entrance of condition loop.
#include <stdio.h>

int main(void)
{
    const int secret_code = 13;
    int code_entered;
    printf("To enter the secret code number: ");
    scanf("%d", &code_entered);
    
    while(code_entered != secret_code)
    {
        printf("To enter the triskaidekaphobia therapy club.\n");
        printf("please enter the secret code number: ");
        scanf("%d", &code_entered);
    }

    printf("Congratulations! You are cured!\n");
}
